<!DOCTYPE html>
<html>

<head>
	<title>test ajax - with jquery</title>
	<script src="../jquery/jquery-3.5.1.min.js"></script>
	<script src="../ajax/request_jq.js"></script>
</head>

<body>
	<div>
		hello world...
	</div>
	<script type="text/javascript">
		$(document).ready(function () {
			req_jq();
			console.log('rea_jq after');//会先执行 因为是ajax请求是异步任务,这里是同步任务
		});
	</script>
</body>

</html>